Theophylline Impurity

COMPOUND	CATEGORY	CAT. No.	CAS. No.
X 1,3-Dimethyl-8-phenyl-7H-purine-2,6-dione R&D Ready to Ship in 24 hours	Impurity	CS-ZJ-09078	961-45-5
X 3-Methyl-1H-Purine-2,6(3H,7H)-Dione R&D Ready to Ship in 24 hours	Impurity	CS-M-58323	1076-22-8
X 7-(2-Chloro ethyl)-8-Benzyl Theophylline R&D Available for Back Order. For exact timeline please enquire	Impurity	CS-EO-03219	81781-90-0
X 7-Ethyl Theophylline R&D Ready to Ship in 24 hours	Impurity	CS-T-23209	23043-88-1
X 7-hydroxymethyl Theophylline R&D Available for Back Order. For exact timeline please enquire	Impurity	CS-O-61118	31542-43-5
X N-(5-amino-1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrim... R&D Available for Back Order. For exact timeline please enquire	Impurity	CS-O-16056	60797-68-4
X Theophyllidine Hydrochloride R&D Available for Back Order. For exact timeline please enquire	Impurity	CS-T-44099	116131-08-9
X Theophylline Related Compound D R&D Ready to Ship in 24 hours	Impurity	CS-O-48709	116131-08-9 (HCl salt)